ddHover = function() {
	var ddEls = document.getElementById("ddMenu").getElementsByTagName("LI");
	for (var i=0; i<ddEls.length; i++) {
		ddEls[i].onmouseover=function() {
			this.className+=" ddhover";
		}
		ddEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" ddhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", ddHover);